internal static Assignment Clone(this Assignment assignment)
{
Assignment result;
if (assignment.SessionId.HasValue)
result = new Assignment(assignment.RoomId, assignment.TimeslotId, assignment.SessionId.Value);
else
result = new Assignment(assignment.RoomId, assignment.TimeslotId);
return result;
}
private void Assign(Assignment assignment, Session session)
{
assignment.SessionId = session.Id;
_sessionMatrix.UpdateConstraints(assignment, session);
}